1987–88 United States network television schedule (late night)

These are the late night schedules for the four United States broadcast networks that offer programming during this time period, from September 1988 to August 1989. All times are Eastern or Pacific. Affiliates will fill non-network schedule with local, syndicated, or paid programming. Affiliates also have the option to preempt or delay network programming at their discretion.

Legend

Light blue indicates Local programming.
Gray indicates encore programming.
Yellow indicates late night talk or variety shows.
Gold indicates network news programming.

Schedule

Monday-Friday

Network		11:00 pm	11:30 pm	12:00 am	12:30 am	1:30 am	2:00 am	2:30 am
ABC		Local Programming	Nightline	Local Programming or sign-off
CBS		Local Programming	CBS Late Night (Mon.-Thru.)/Top of the Pops (Fri., 11:30-12:40)			Local Programming	CBS News Nightwatch
NBC		Local Programming	The Tonight Show Starring Johnny Carson		Late Night with David Letterman	Friday Night Videos (Fri)		Local Programming or sign-off
FOX	Fall	The Late Show		Local Programming or sign-off
	Winter	The Wilton North Report
	Mid-Winter	The Late Show